For sealing cap, provided with security seal.

摘要

1. cap for tight seal, equipped with tamper-evident, for attachment to the valve of a gas container under pressure, in particular a liquefied petroleum gas, of the type comprising a body (1) generally cylindrical, OPEN ONE OF ITS BASES, having a rib (3) PERIMETER OF WIDTH REDUCED WITH HER OPEN EDGE, a plurality of ribs (4) uniformly distributed along said crosspiece (3) Except in an area occupied by a tab (5) arranged facing an opening (8) in the wall of said body (1), a projection (9) circumferential INTERNAL rOUNDED PROFILE AND WILLING TO DISTANCE UNIFORM DEFAULT WITH RESPECT TO OPEN EDGE OF THAT BODY AND EXTENDED TO the entire periphery of this wall except in the area corresponding to the opening (8) mENTIONED BESIDES PROVIDING THE PROJECTIONS SET PATHS (12, 13) Cylindrical cONCENTRIC of which the innermost (13) is of greater ALTU RA outermost (12), characterized in that said ribs (4) extending between the bead (3) LOWER and the outer surface of the side wall of the body have are height low and have the general shape of a triangle RECTANGULO, and in that said tongue (5), OF SIGNIFICANT wIDTH, POSITIONED PARALLEL TO THE WALL BODY and separated from it for a short distance, is connected by one edge SIDE corresponding edge of said opening (8) by A lower section (6) STRONGER, while its opposite side edge PRESENTS A STEPPING (7) of rectangular form, the latter being EDGE disembodied (1) along its entire length, AND SO MUCH THE FORM OF NERVES (4) TRIANGULAR SHAPED LIKE said tongue (5) ARE DESIGNED SO THAT FACILITATE unmolding operation, WITHOUT DISTORTION DURING THE mANUFACTURING PROCESS cap.